Function json_listnodes

plugins/topology.c:499–529

}

static struct command_result *json_listnodes(struct command *cmd,
					     const char *buffer,
					     const jsmntok_t *params)
{
	struct node_id *id;
	struct json_stream *js;
	struct gossmap *gossmap;

	if (!param(cmd, buffer, params,
		   p_opt("id", param_node_id, &id),
		   NULL))
		return command_param_failed();

	gossmap = get_gossmap();
	js = jsonrpc_stream_success(cmd);
	json_array_start(js, "nodes");
	if (id) {
		struct gossmap_node *n = gossmap_find_node(gossmap, id);
		if (n)
			json_add_node(js, gossmap, n);
	} else {
		for (struct gossmap_node *n = gossmap_first_node(gossmap);
		     n;
		     n = gossmap_next_node(gossmap, n)) {
			json_add_node(js, gossmap, n);
		}
	}
	json_array_end(js);

	return command_finished(cmd, js);
}

/* What is capacity of peer attached to chan #n? */
static struct amount_msat peer_capacity(const struct gossmap *gossmap,